CVE-2026-70416: Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability

Q: How do I fix CVE-2026-70416?

objectscale: upgrade to 4.4.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-70416 being exploited?

CVE-2026-70416 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-70416 affect?

CVE-2026-70416 affects objectscale. Severity is critical (CVSS 10.0). Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

Q: How urgent is CVE-2026-70416?

Priority 54/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 10.0REMOTEUPGRADE

CVE-2026-70416 is a critical-severity flaw (CVSS 10.0) affecting objectscale. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 42%)
CISA exploited list	No
Weakness	CWE-502
Published	2026-09-16
Last modified	2026-09-21

Publisher (CNA): Dell · Vendor: dell

Last updated 2026-09-21 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-16 16:17 UTCPublished CVE record published
2026-09-21 17:31 UTCUpdated Record last modified

dell objectscale UPGRADE

Affected: < 4.4.0.0

Fixed in: 4.4.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy objectscale || rpm -q objectscale || objectscale --version

2. UPGRADE to 4.4.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade objectscale

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade objectscale

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-70416?

objectscale: upgrade to 4.4.0.0. Exact commands for each OS are on this page.

Is CVE-2026-70416 being exploited?

CVE-2026-70416 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-70416 affect?

CVE-2026-70416 affects objectscale. Severity is critical (CVSS 10.0). Dell ObjectScale, versions prior to 4.4.0.0, contains a Deserialization of Untrusted Data vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

How urgent is CVE-2026-70416?

Priority 54/100. Critical severity; Remotely exploitable, no login, no user action

Software pages

Dell vulnerabilities

Related CVEs

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CVE-2025-43936 HIGH 8.1 UPGRADE Dell ObjectScale, versions prior to ObjectScale 4.4.0.0, contains an Improper Authentication vulnerability
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References

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